20034+3420
- Unique Name: 20034+3420SEI 823
- RA: 20 03 25.53
- Dec: +34 19 29.0
- Discoverer: SEI
- Discoverer Number: 823
- Components:
- First year: 1894
- Last year: 2008
- Observations: 8
- First position angle: 232
- Last position angle: 232
- First separation: 14.0
- Last separation: 17.1
- Mag first component: 12.06
- Mag second component: 12.19
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: -7
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: L
